diff --git a/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/.cproject b/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/.cproject
index 7a9ca0c66b..c911170fc1 100644
--- a/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/.cproject
+++ b/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/.cproject
@@ -40,8 +40,6 @@
 								</option>
 								<option id="xilinx.gnu.compiler.dircategory.includes.788537379" name="Include Paths" superClass="xilinx.gnu.compiler.dircategory.includes" valueType="includePath">
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}}&quot;"/>
-									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/lwIP/lwIP_Apps}&quot;"/>
-									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/lwIP/include}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/Demo_Source/include}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/FreeRTOS_Source/include}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/FreeRTOS_Source/portable/GCC/MicroBlaze}&quot;"/>
@@ -105,7 +103,7 @@
 						</toolChain>
 					</folderInfo>
 					<sourceEntries>
-						<entry excluding="serial.c|src/testperiph.c|ParTest.c|src/xuartlite_selftest_example.c|src/xtmrctr_selftest_example.c|src/xtmrctr_intr_example.c|src/xintc_tapp_example.c|src/xgpio_tapp_example.c|src/xgpio_intr_tapp_example.c|src/xemaclite_polled_example.c|src/xemaclite_intr_example.c|Demo_Source|RegisterTests.c|main-full.c" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
+						<entry excluding="lwIP|lwIP/lwIP_Apps/apps/httpserver_raw/fsdata.c|serial.c|src/testperiph.c|ParTest.c|src/xuartlite_selftest_example.c|src/xtmrctr_selftest_example.c|src/xtmrctr_intr_example.c|src/xintc_tapp_example.c|src/xgpio_tapp_example.c|src/xgpio_intr_tapp_example.c|src/xemaclite_polled_example.c|src/xemaclite_intr_example.c|Demo_Source|RegisterTests.c|main-full.c" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
 					</sourceEntries>
 				</configuration>
 			</storageModule>
@@ -1014,6 +1012,11 @@
 								</option>
 								<option id="xilinx.gnu.compiler.dircategory.includes.1539819216" name="Include Paths" superClass="xilinx.gnu.compiler.dircategory.includes" valueType="includePath">
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/lwIP/netif/include}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/lwIP/include}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/lwIP/lwIP_Apps/apps/httpserver_raw}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/lwIP/lwIP_Apps}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/lwIP/include/ipv4}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/Demo_Source/include}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/FreeRTOS_Source/include}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/FreeRTOS_Source/portable/GCC/MicroBlaze}&quot;"/>
@@ -1077,8 +1080,11 @@
 							</tool>
 						</toolChain>
 					</folderInfo>
+					<fileInfo id="xilinx.gnu.mb.exe.debug.1890710697.1391169017.1608696955" name="fsdata.c" rcbsApplicability="disable" resourcePath="lwIP/lwIP_Apps/apps/httpserver_raw/fsdata.c" toolsToInvoke="xilinx.gnu.mb.c.toolchain.compiler.debug.1610218702.1428026378">
+						<tool id="xilinx.gnu.mb.c.toolchain.compiler.debug.1610218702.1428026378" name="MicroBlaze gcc compiler" superClass="xilinx.gnu.mb.c.toolchain.compiler.debug.1610218702"/>
+					</fileInfo>
 					<sourceEntries>
-						<entry excluding="src/xuartlite_selftest_example.c|src/xtmrctr_selftest_example.c|src/xtmrctr_intr_example.c|src/xintc_tapp_example.c|src/xgpio_tapp_example.c|src/xgpio_intr_tapp_example.c|src/xemaclite_polled_example.c|src/xemaclite_intr_example.c|src/testperiph.c|main-blinky.c" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
+						<entry excluding="lwIP/lwIP_Apps/apps/httpserver_raw/fsdata.c|src/xuartlite_selftest_example.c|src/xtmrctr_selftest_example.c|src/xtmrctr_intr_example.c|src/xintc_tapp_example.c|src/xgpio_tapp_example.c|src/xgpio_intr_tapp_example.c|src/xemaclite_polled_example.c|src/xemaclite_intr_example.c|src/testperiph.c|main-blinky.c" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
 					</sourceEntries>
 				</configuration>
 			</storageModule>
diff --git a/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/FreeRTOSConfig.h b/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/FreeRTOSConfig.h
index 7082a7dbcd..c4397d99cd 100644
--- a/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/FreeRTOSConfig.h
+++ b/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/FreeRTOSConfig.h
@@ -83,12 +83,11 @@
 #define configMAX_PRIORITIES			( 6 )
 #define configTOTAL_HEAP_SIZE			( ( size_t ) ( 64 * 1024 ) )
 #define configMAX_TASK_NAME_LEN			( 10 )
-#define configUSE_TRACE_FACILITY		0
+#define configUSE_TRACE_FACILITY		1
 #define configUSE_16_BIT_TICKS			0
 #define configIDLE_SHOULD_YIELD			1
 #define configUSE_MUTEXES				1
 #define configQUEUE_REGISTRY_SIZE		0
-#define configGENERATE_RUN_TIME_STATS	0
 #define configCHECK_FOR_STACK_OVERFLOW	2
 #define configUSE_RECURSIVE_MUTEXES		1
 #define configUSE_MALLOC_FAILED_HOOK	1
@@ -132,6 +131,45 @@ to exclude the API function. */
 #define configASSERT( x ) if( ( x ) == 0 ) { portDISABLE_INTERRUPTS(); for( ;; ); }
 	
 
+/* Run time stats gathering definitions.  The conditional compilation is to
+prevent the C syntax being included in assembly files. */
+#ifndef __ASSEMBLER__
+	unsigned long ulMainGetRunTimeCounterValue( void );
+	void vMainConfigureTimerForRunTimeStats( void );
+#endif
+#define configGENERATE_RUN_TIME_STATS	1
+#define portCONFIGURE_TIMER_FOR_RUN_TIME_STATS() vMainConfigureTimerForRunTimeStats()
+#define portGET_RUN_TIME_COUNTER_VALUE() ulMainGetRunTimeCounterValue()
+
+
+
+#define configLWIP_TASK_PRIORITY	( configMAX_PRIORITIES - 2 )
+
+/* MAC address configuration. */
+#define configMAC_ADDR0	0x00
+#define configMAC_ADDR1	0x12
+#define configMAC_ADDR2	0x13
+#define configMAC_ADDR3	0x10
+#define configMAC_ADDR4	0x15
+#define configMAC_ADDR5	0x11
+
+/* IP address configuration. */
+#define configIP_ADDR0		192
+#define configIP_ADDR1		168
+#define configIP_ADDR2		0
+#define configIP_ADDR3		200
+
+/* Gateway IP address configuration. */
+#define configGW_IP_ADDR0	192
+#define configGW_IP_ADDR1	168
+#define configGW_IP_ADDR2	0
+#define configGW_IP_ADDR3	3
+
+/* Netmask configuration. */
+#define configNET_MASK0		255
+#define configNET_MASK1		255
+#define configNET_MASK2		255
+#define configNET_MASK3		0
 
 #endif /* FREERTOS_CONFIG_H */
 
diff --git a/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/api/sockets.c b/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/api/sockets.c
index e36012ce43..7e82f3ca5d 100644
--- a/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/api/sockets.c
+++ b/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/api/sockets.c
@@ -2218,7 +2218,7 @@ lwip_setsockopt_internal(void *arg)
   case IPPROTO_UDPLITE:
     switch (optname) {
     case UDPLITE_SEND_CSCOV:
-      if ((*(int*)optval != 0) && ((*(int*)optval < 8)) || (*(int*)optval > 0xffff)) {
+      if ( ( (*(int*)optval != 0) && ((*(int*)optval < 8)) ) || (*(int*)optval > 0xffff)) {
         /* don't allow illegal values! */
         sock->conn->pcb.udp->chksum_len_tx = 8;
       } else {
@@ -2228,7 +2228,7 @@ lwip_setsockopt_internal(void *arg)
                   s, (*(int*)optval)) );
       break;
     case UDPLITE_RECV_CSCOV:
-      if ((*(int*)optval != 0) && ((*(int*)optval < 8)) || (*(int*)optval > 0xffff)) {
+      if ( ((*(int*)optval != 0) && ((*(int*)optval < 8)) ) || (*(int*)optval > 0xffff)) {
         /* don't allow illegal values! */
         sock->conn->pcb.udp->chksum_len_rx = 8;
       } else {
diff --git a/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/core/ipv4/igmp.c b/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/core/ipv4/igmp.c
index 4e4405e16f..a6a5de26aa 100644
--- a/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/core/ipv4/igmp.c
+++ b/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/core/ipv4/igmp.c
@@ -139,7 +139,6 @@ static struct igmp_group *igmp_lookup_group(struct netif *ifp, ip_addr_t *addr);
 static err_t  igmp_remove_group(struct igmp_group *group);
 static void   igmp_timeout( struct igmp_group *group);
 static void   igmp_start_timer(struct igmp_group *group, u8_t max_time);
-static void   igmp_stop_timer(struct igmp_group *group);
 static void   igmp_delaying_member(struct igmp_group *group, u8_t maxresp);
 static err_t  igmp_ip_output_if(struct pbuf *p, ip_addr_t *src, ip_addr_t *dest, struct netif *netif);
 static void   igmp_send(struct igmp_group *group, u8_t type);
@@ -706,16 +705,6 @@ igmp_start_timer(struct igmp_group *group, u8_t max_time)
   group->timer = (LWIP_RAND() % (max_time - 1)) + 1;
 }
 
-/**
- * Stop a timer for an igmp_group
- *
- * @param group the igmp_group for which to stop the timer
- */
-static void
-igmp_stop_timer(struct igmp_group *group)
-{
-  group->timer = 0;
-}
 
 /**
  * Delaying membership report for a group if necessary
diff --git a/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/lwIP_Apps/lwIP_Apps.c b/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/lwIP_Apps/lwIP_Apps.c
index bba110875d..fcb9fa30ec 100644
--- a/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/lwIP_Apps/lwIP_Apps.c
+++ b/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/lwIP_Apps/lwIP_Apps.c
@@ -51,6 +51,9 @@
     licensing and training services.
 */
 
+/* Standard includes. */
+#include <string.h>
+
 /* lwIP core includes */
 #include "lwip/opt.h"
 #include "lwip/sys.h"
@@ -71,21 +74,21 @@
 
 /* applications includes */
 #include "apps/httpserver_raw/httpd.h"
-#include "apps/httpserver/httpserver-netconn.h"
-#include "apps/netio/netio.h"
-#include "apps/netbios/netbios.h"
-#include "apps/ping/ping.h"
-#include "apps/rtp/rtp.h"
-#include "apps/sntp/sntp.h"
-#include "apps/chargen/chargen.h"
-#include "apps/shell/shell.h"
-#include "apps/tcpecho/tcpecho.h"
-#include "apps/udpecho/udpecho.h"
-#include "apps/tcpecho_raw/echo.h"
-#include "apps/socket_examples/socket_examples.h"
 
-/* include the port-dependent configuration */
-#include "lwipcfg_msvc.h"
+
+#define LWIP_PORT_INIT_IPADDR(addr)   IP4_ADDR((addr), configIP_ADDR0, configIP_ADDR1, configIP_ADDR2, configIP_ADDR3 )
+#define LWIP_PORT_INIT_GW(addr)       IP4_ADDR((addr), configGW_IP_ADDR0, configGW_IP_ADDR1, configGW_IP_ADDR2, configGW_IP_ADDR3 )
+#define LWIP_PORT_INIT_NETMASK(addr)  IP4_ADDR((addr), configNET_MASK0,configNET_MASK1,configNET_MASK2,configNET_MASK3)
+
+/* remember to change this MAC address to suit your needs!
+   the last octet will be increased by netif->num for each netif */
+#define LWIP_MAC_ADDR_BASE            { configMAC_ADDR0, configMAC_ADDR1, configMAC_ADDR2, configMAC_ADDR3, configMAC_ADDR4, configMAC_ADDR5 }
+
+/* configuration for applications */
+
+#define LWIP_CHARGEN_APP              0
+#define LWIP_DNS_APP                  0
+#define LWIP_HTTPD_APP                1
 
 static struct netif netif;
 
@@ -128,13 +131,6 @@ extern err_t ethernetif_init( struct netif *netif );
 
 	netif_set_default(netif_add(&netif, &ipaddr, &netmask, &gw, NULL, ethernetif_init, tcpip_input));
 
-	#if LWIP_NETIF_STATUS_CALLBACK
-		netif_set_status_callback(&netif, status_callback);
-	#endif /* LWIP_NETIF_STATUS_CALLBACK */
-	#if LWIP_NETIF_LINK_CALLBACK
-		netif_set_link_callback(&netif, link_callback);
-	#endif /* LWIP_NETIF_LINK_CALLBACK */
-
 	netif_set_up( &netif );
 	apps_init();
 	http_set_ssi_handler( uslwIPAppsSSIHandler, pccSSITags, sizeof( pccSSITags ) / sizeof( char * ) );
@@ -146,64 +142,11 @@ static void apps_init( void )
 {
 	/* Taken from the lwIP example code. */
 	
-	#if LWIP_DNS_APP && LWIP_DNS
-		/* wait until the netif is up (for dhcp, autoip or ppp) */
-		sys_timeout(5000, dns_dorequest, NULL);
-	#endif /* LWIP_DNS_APP && LWIP_DNS */
-
-	#if LWIP_CHARGEN_APP && LWIP_SOCKET
-		chargen_init();
-	#endif /* LWIP_CHARGEN_APP && LWIP_SOCKET */
-
-	#if LWIP_PING_APP && LWIP_RAW && LWIP_ICMP
-		ping_init();
-	#endif /* LWIP_PING_APP && LWIP_RAW && LWIP_ICMP */
-
-	#if LWIP_NETBIOS_APP && LWIP_UDP
-		netbios_init();
-	#endif /* LWIP_NETBIOS_APP && LWIP_UDP */
-
 	#if LWIP_HTTPD_APP && LWIP_TCP
 	{
-		#ifdef LWIP_HTTPD_APP_NETCONN
-			http_server_netconn_init();
-		#else /* LWIP_HTTPD_APP_NETCONN */
-			httpd_init();
-		#endif /* LWIP_HTTPD_APP_NETCONN */
+		httpd_init();
 	}
 	#endif /* LWIP_HTTPD_APP && LWIP_TCP */
-
-	#if LWIP_NETIO_APP && LWIP_TCP
-		netio_init();
-	#endif /* LWIP_NETIO_APP && LWIP_TCP */
-
-	#if LWIP_RTP_APP && LWIP_SOCKET && LWIP_IGMP
-		rtp_init();
-	#endif /* LWIP_RTP_APP && LWIP_SOCKET && LWIP_IGMP */
-
-	#if LWIP_SNTP_APP && LWIP_SOCKET
-		sntp_init();
-	#endif /* LWIP_SNTP_APP && LWIP_SOCKET */
-
-	#if LWIP_SHELL_APP && LWIP_NETCONN
-		shell_init();
-	#endif /* LWIP_SHELL_APP && LWIP_NETCONN */
-
-	#if LWIP_TCPECHO_APP
-		#if LWIP_NETCONN && defined(LWIP_TCPECHO_APP_NETCONN)
-			tcpecho_init();
-		#else /* LWIP_NETCONN && defined(LWIP_TCPECHO_APP_NETCONN) */
-			echo_init();
-		#endif
-	#endif /* LWIP_TCPECHO_APP && LWIP_NETCONN */
-
-	#if LWIP_UDPECHO_APP && LWIP_NETCONN
-		udpecho_init();
-	#endif /* LWIP_UDPECHO_APP && LWIP_NETCONN */
-	
-	#if LWIP_SOCKET_EXAMPLES_APP && LWIP_SOCKET
-		socket_examples_init();
-	#endif /* LWIP_SOCKET_EXAMPLES_APP && LWIP_SOCKET */
 }
 /*-----------------------------------------------------------*/
 
@@ -221,11 +164,11 @@ extern char *pcMainGetTaskStatusMessage( void );
 	switch( iIndex )
 	{
 		case ssiTASK_STATS_INDEX :
-			vTaskList( pcBuffer );
+			vTaskList( ( signed char * ) pcBuffer );
 			break;
 
 		case ssiRUN_TIME_STATS_INDEX :
-			vTaskGetRunTimeStats( pcBuffer );
+			vTaskGetRunTimeStats( ( signed char * ) pcBuffer );
 			break;
 	}
 
diff --git a/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/lwIP_Apps/lwipcfg_MicroBlaze.h b/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/lwIP_Apps/lwipcfg_MicroBlaze.h
index fa35c3c999..f7109fad18 100644
--- a/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/lwIP_Apps/lwipcfg_MicroBlaze.h
+++ b/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/lwIP_Apps/lwipcfg_MicroBlaze.h
@@ -1,46 +1,15 @@
-/**
- * Additional settings for the win32 port.
- * Copy this to lwipcfg_msvc.h and make the config changes you need.
- */
 
-/* configuration for this port */
-#define PPP_USERNAME  "Admin"
-#define PPP_PASSWORD  "pass"
-
-
-/** Define this to the GUID of the windows network adapter to use
- * or NOT define this if you want PACKET_LIB_ADAPTER_NR to be used */ 
-/*#define PACKET_LIB_ADAPTER_GUID       "00000000-0000-0000-0000-000000000000"*/
-/*#define PACKET_LIB_GET_ADAPTER_NETADDRESS(addr) IP4_ADDR((addr), 192,168,1,0)*/
-/*#define PACKET_LIB_QUIET*/
-
-#define LWIP_PORT_INIT_IPADDR(addr)   IP4_ADDR((addr), configIP_ADDR0,configIP_ADDR1,configIP_ADDR2,configIP_ADDR3)
-#define LWIP_PORT_INIT_GW(addr)       IP4_ADDR((addr), 192,168,0,3)
-#define LWIP_PORT_INIT_NETMASK(addr)  IP4_ADDR((addr), 255,255,255,0)
+#define LWIP_PORT_INIT_IPADDR(addr)   IP4_ADDR((addr), configIP_ADDR0, configIP_ADDR1, configIP_ADDR2, configIP_ADDR3 )
+#define LWIP_PORT_INIT_GW(addr)       IP4_ADDR((addr), configGW_IP_ADDR0, configGW_IP_ADDR1, configGW_IP_ADDR2, configGW_IP_ADDR3 )
+#define LWIP_PORT_INIT_NETMASK(addr)  IP4_ADDR((addr), configNET_MASK0,configNET_MASK1,configNET_MASK2,configNET_MASK3)
 
 /* remember to change this MAC address to suit your needs!
    the last octet will be increased by netif->num for each netif */
-#define LWIP_MAC_ADDR_BASE            {0x00,0x01,0x02,0x03,0x04,0x05}
+#define LWIP_MAC_ADDR_BASE            { configMAC_ADDR0, configMAC_ADDR1, configMAC_ADDR2, configMAC_ADDR3, configMAC_ADDR4, configMAC_ADDR5 }
 
 /* configuration for applications */
 
 #define LWIP_CHARGEN_APP              0
 #define LWIP_DNS_APP                  0
 #define LWIP_HTTPD_APP                1
-/* Set this to 1 to use the netconn http server,
- * otherwise the raw api server will be used. */
-/*#define LWIP_HTTPD_APP_NETCONN     */
-#define LWIP_NETBIOS_APP              0
-#define LWIP_NETIO_APP                0
-#define LWIP_PING_APP                 0
-#define LWIP_RTP_APP                  0
-#define LWIP_SHELL_APP                0
-#define LWIP_SNTP_APP                 0
-#define LWIP_SOCKET_EXAMPLES_APP      0
-#define LWIP_TCPECHO_APP              0
-/* Set this to 1 to use the netconn tcpecho server,
- * otherwise the raw api server will be used. */
-/*#define LWIP_TCPECHO_APP_NETCONN   */
-#define LWIP_UDPECHO_APP              0
-
 
diff --git a/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/lwIP_Apps/lwipopts.h b/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/lwIP_Apps/lwipopts.h
index f19e933645..fb88549d38 100644
--- a/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/lwIP_Apps/lwipopts.h
+++ b/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/lwIP_Apps/lwipopts.h
@@ -43,9 +43,9 @@
 #define LWIP_SOCKET               (NO_SYS==0)
 #define LWIP_NETCONN              (NO_SYS==0)
 
-#define LWIP_IGMP                  1
+#define LWIP_IGMP                  0
 #define LWIP_ICMP                  1
-#define LWIP_SNMP                  1
+#define LWIP_SNMP                  0
 
 #define LWIP_DNS                   1
 
diff --git a/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/netif/ethernetif.c b/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/netif/ethernetif.c
index e94f0339d1..527f26d749 100644
--- a/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/netif/ethernetif.c
+++ b/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/netif/ethernetif.c
@@ -51,9 +51,9 @@
     licensing and training services.
 */
 
-/* WinPCap includes. */
-#define HAVE_REMOTE
-#include "pcap.h"
+#if 0
+
+//_RB_
 
 /* FreeRTOS includes. */
 #include "FreeRTOS.h"
@@ -594,3 +594,5 @@ unsigned long ulNetMask;
 	xTaskCreate( prvInterruptSimulator, ( signed char * ) "MAC_ISR", configMINIMAL_STACK_SIZE, NULL, configMAC_ISR_SIMULATOR_PRIORITY, NULL );
 }
 
+#endif
+
diff --git a/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/netif/include/arch/cc.h b/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/netif/include/arch/cc.h
index 8c64b5d430..b504f71d82 100644
--- a/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/netif/include/arch/cc.h
+++ b/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/netif/include/arch/cc.h
@@ -86,8 +86,7 @@ typedef u32_t sys_prot_t;
 #define SZT_F U32_F
 
 /* Compiler hints for packing structures */
-#define PACK_STRUCT_STRUCT
-#define PACK_STRUCT_USE_INCLUDES
+#define PACK_STRUCT_STRUCT __attribute__( (packed) )
 
 /* Plaform specific diagnostic output */
 #define LWIP_PLATFORM_DIAG(x)   do { printf x; } while(0)
diff --git a/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/netif/lwipcfg_EthernetLite.h b/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/netif/lwipcfg_EthernetLite.h
deleted file mode 100644
index a6b52085b0..0000000000
--- a/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/netif/lwipcfg_EthernetLite.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/**
- * Additional settings for the win32 port.
- * Copy this to lwipcfg_msvc.h and make the config changes you need.
- */
-
-/* configuration for this port */
-#define PPP_USERNAME  "Admin"
-#define PPP_PASSWORD  "pass"
-
-/** Define this to the index of the windows network adapter to use */
-#define PACKET_LIB_ADAPTER_NR         2
-/** Define this to the GUID of the windows network adapter to use
- * or NOT define this if you want PACKET_LIB_ADAPTER_NR to be used */ 
-/*#define PACKET_LIB_ADAPTER_GUID       "00000000-0000-0000-0000-000000000000"*/
-/*#define PACKET_LIB_GET_ADAPTER_NETADDRESS(addr) IP4_ADDR((addr), 192,168,1,0)*/
-/*#define PACKET_LIB_QUIET*/
-
-#define LWIP_PORT_INIT_IPADDR(addr)   IP4_ADDR((addr), 192,168,0,200)
-#define LWIP_PORT_INIT_GW(addr)       IP4_ADDR((addr), 192,168,0,3)
-#define LWIP_PORT_INIT_NETMASK(addr)  IP4_ADDR((addr), 255,255,255,0)
-
-/* remember to change this MAC address to suit your needs!
-   the last octet will be increased by netif->num for each netif */
-#define LWIP_MAC_ADDR_BASE            {0x00,0x01,0x02,0x03,0x04,0x05}
-
-/* configuration for applications */
-
-#define LWIP_CHARGEN_APP              0
-#define LWIP_DNS_APP                  0
-#define LWIP_HTTPD_APP                1
-/* Set this to 1 to use the netconn http server,
- * otherwise the raw api server will be used. */
-/*#define LWIP_HTTPD_APP_NETCONN     */
-#define LWIP_NETBIOS_APP              0
-#define LWIP_NETIO_APP                0
-#define LWIP_PING_APP                 0
-#define LWIP_RTP_APP                  0
-#define LWIP_SHELL_APP                0
-#define LWIP_SNTP_APP                 0
-#define LWIP_SOCKET_EXAMPLES_APP      0
-#define LWIP_TCPECHO_APP              0
-/* Set this to 1 to use the netconn tcpecho server,
- * otherwise the raw api server will be used. */
-/*#define LWIP_TCPECHO_APP_NETCONN   */
-#define LWIP_UDPECHO_APP              0
diff --git a/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/netif/sys_arch.c b/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/netif/sys_arch.c
index 4ac5542e91..3c4bfb73a5 100644
--- a/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/netif/sys_arch.c
+++ b/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/lwIP/netif/sys_arch.c
@@ -597,7 +597,7 @@ int result;
  *---------------------------------------------------------------------------*/
 sys_prot_t sys_arch_protect(void)
 {
-	vPortEnterCritical();
+	taskENTER_CRITICAL();
 	return 1;
 }
 
diff --git a/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/main-blinky.c b/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/main-blinky.c
index 4998660002..a68b78657b 100644
--- a/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/main-blinky.c
+++ b/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/main-blinky.c
@@ -533,3 +533,8 @@ unsigned long ulCSR;
 }
 /*-----------------------------------------------------------*/
 
+/* These functions are not used by the Blinky build configuration.  However,
+they need to be defined because the Blinky and Full build configurations share
+a FreeRTOSConifg.h configuration file. */
+void vMainConfigureTimerForRunTimeStats( void ) {}
+unsigned long ulMainGetRunTimeCounterValue( void ) { return 1; }
diff --git a/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/main-full.c b/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/main-full.c
index 07671179a9..fcca9f5993 100644
--- a/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/main-full.c
+++ b/Demo/MicroBlaze_Spartan-6_EthernetLite/SDKProjects/RTOSDemoSource/main-full.c
@@ -573,3 +573,30 @@ static void prvSetupHardware( void )
 }
 /*-----------------------------------------------------------*/
 
+void vMainConfigureTimerForRunTimeStats( void )
+{
+unsigned long ulRunTimeStatsDivisor;
+
+	/* How many times does the counter counter increment in 10ms? */
+	ulRunTimeStatsDivisor = 0UL / 1000UL; //_RB_
+}
+/*-----------------------------------------------------------*/
+
+unsigned long ulMainGetRunTimeCounterValue( void )
+{
+unsigned long ulReturn, ulCurrentCount;
+
+	ulCurrentCount = 0UL;
+	ulReturn = 0UL;
+
+	return ulReturn;
+}
+/*-----------------------------------------------------------*/
+
+char *pcMainGetTaskStatusMessage( void )
+{
+	return ( char * ) pcStatusMessage;
+}
+
+
+